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I need help with Geometry.

I need help with calculating the area of polygons. 

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Katherine P. | Experienced Math and Test Prep TutorExperienced Math and Test Prep Tutor
5.0 5.0 (574 lesson ratings) (574)

What type of polygon?

Here are some examples:

Area of a triangle = 1/2 (base x height)

Area of a rectangle = length x width

Area of a parallelogram = base x height